@mixin ama-message-item($theme) {
    .mat-form-field-type-mat-select .mat-form-field-infix {
        border-top: 0;
    }

    .message-type-checkbox .mat-checkbox-layout {
        margin-bottom: 25px;
    }

    .error-message.mat-error {
        font-size: 12px;
        margin-left: 0;
        margin-top: -18px;
    }

    .message-block {
        position: relative;

        .mat-form-field {
            width: 100%;
        }

        .mat-form-field-infix {
            border-top: 0;
        }

        .add-message-button {
            position: absolute;
            top: 0;
            right: 0;
            padding: 0;
            margin: 0;
            min-width: 20px;
            height: 20px;

            .mat-icon {
                font-size: 16px;
                line-height: 6px;
            }
        }
    }
}
